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Hi, Seqfans</SPAN></P>
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If 2^k(n) is the largest power of two dividing tangent<SPAN
style="mso-spacerun: yes"> </SPAN>number T(n) then numbers such that
2*n-k(n) are as follows.<?xml:namespace prefix = o ns =
"urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
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style="MARGIN: 0mm 0mm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan"
align=left><SPAN lang=EN-US
style="FONT-SIZE: 12pt; FONT-FAMILY: 'ＭＳ Ｐゴシック'; mso-bidi-font-family: 'ＭＳ Ｐゴシック'; mso-font-kerning: 0pt"><o:p> </o:p></SPAN></P>
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align=left><SPAN lang=EN-US
style="FONT-SIZE: 12pt; FONT-FAMILY: 'ＭＳ Ｐゴシック'; mso-bidi-font-family: 'ＭＳ Ｐゴシック'; mso-font-kerning: 0pt"><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN>S :
2,3,2,4,2,3,2,5,2,....<o:p></o:p></SPAN></P>
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style="MARGIN: 0mm 0mm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan"
align=left><SPAN lang=EN-US
style="FONT-SIZE: 12pt; FONT-FAMILY: 'ＭＳ Ｐゴシック'; mso-bidi-font-family: 'ＭＳ Ｐゴシック'; mso-font-kerning: 0pt"><o:p> </o:p></SPAN></P>
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style="MARGIN: 0mm 0mm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan"
align=left><SPAN lang=EN-US
style="FONT-SIZE: 12pt; FONT-FAMILY: 'ＭＳ Ｐゴシック'; mso-bidi-font-family: 'ＭＳ Ｐゴシック'; mso-font-kerning: 0pt"><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN>It looks like
A085058.<o:p></o:p></SPAN></P>
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style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN>Are they the same seqences<SPAN
style="mso-spacerun: yes"> </SPAN>?</SPAN></P>
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Yasutoshi</SPAN></P>
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